30143132031 has 8 divisors (see below), whose sum is σ = 40790706304. Its totient is φ = 19795489560.

The previous prime is 30143132029. The next prime is 30143132051. The reversal of 30143132031 is 13023134103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30143132031 - 2¹ = 30143132029 is a prime.

It is a super-2 number, since 2×30143132031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30143131989 and 30143132007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30143132051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74982715 + ... + 74983116.

It is an arithmetic number, because the mean of its divisors is an integer number (5098838288).

Almost surely, 2^30143132031 is an apocalyptic number.

30143132031 is a deficient number, since it is larger than the sum of its proper divisors (10647574273).

30143132031 is a wasteful number, since it uses less digits than its factorization.

30143132031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149965901.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 30143132031 its reverse (13023134103), we get a palindrome (43166266134).

The spelling of 30143132031 in words is "thirty billion, one hundred forty-three million, one hundred thirty-two thousand, thirty-one".